Files
openlayers/test/rendering/ol/map.test.js
2018-01-10 09:35:35 -07:00

139 lines
3.7 KiB
JavaScript

import Feature from '../../../src/ol/Feature.js';
import Point from '../../../src/ol/geom/Point.js';
import Map from '../../../src/ol/Map.js';
import _ol_View_ from '../../../src/ol/View.js';
import _ol_layer_Vector_ from '../../../src/ol/layer/Vector.js';
import _ol_source_Vector_ from '../../../src/ol/source/Vector.js';
describe('ol.rendering.Map', function() {
var map;
function createMap(renderer) {
var vectorLayer = new _ol_layer_Vector_({
source: new _ol_source_Vector_({
features: [new Feature({
geometry: new Point([0, 0])
})]
})
});
map = new Map({
pixelRatio: 1,
target: createMapDiv(50, 50),
renderer: renderer,
layers: [vectorLayer],
view: new _ol_View_({
projection: 'EPSG:4326',
center: [0, 0],
resolution: 1
})
});
}
afterEach(function() {
if (map) {
disposeMap(map);
}
map = null;
});
describe('#updateSize()', function() {
it('tests the canvas renderer', function(done) {
createMap('canvas');
map.once('postrender', function() {
var initialSize = map.getSize();
map.updateSize();
expect(map.getSize()).to.eql(initialSize);
done();
});
});
where('WebGL').it('tests the WebGL renderer', function(done) {
assertWebGL();
createMap('webgl');
map.once('postrender', function() {
var initialSize = map.getSize();
map.updateSize();
expect(map.getSize()).to.eql(initialSize);
done();
});
});
});
describe('#render()', function() {
it('tests the canvas renderer', function(done) {
createMap('canvas');
expectResemble(
map, 'rendering/ol/expected/render-canvas.png', IMAGE_TOLERANCE, done);
});
where('WebGL').it('tests the WebGL renderer', function(done) {
assertWebGL();
createMap('webgl');
expectResemble(
map, 'rendering/ol/expected/render-webgl.png', IMAGE_TOLERANCE, done);
});
});
describe('#pan()', function() {
it('tests the canvas renderer', function(done) {
createMap('canvas');
map.getView().setCenter([10, 10]);
expectResemble(
map, 'rendering/ol/expected/pan-canvas.png', IMAGE_TOLERANCE, done);
});
where('WebGL').it('tests the WebGL renderer', function(done) {
assertWebGL();
createMap('webgl');
map.getView().setCenter([10, 10]);
expectResemble(
map, 'rendering/ol/expected/pan-webgl.png', IMAGE_TOLERANCE, done);
});
});
describe('#rotate()', function() {
it('tests the canvas renderer', function(done) {
createMap('canvas');
map.getView().setRotation(90);
map.getView().setCenter([10, 10]);
expectResemble(
map, 'rendering/ol/expected/rotate-canvas.png', 2.8, done);
});
where('WebGL').it('tests the WebGL renderer', function(done) {
assertWebGL();
createMap('webgl');
map.getView().setRotation(90);
map.getView().setCenter([10, 10]);
expectResemble(
map, 'rendering/ol/expected/rotate-webgl.png', IMAGE_TOLERANCE, done);
});
});
describe('#zoom()', function() {
it('tests the canvas renderer', function(done) {
createMap('canvas');
map.getView().setCenter([10, 10]);
map.getView().setResolution(2);
expectResemble(
map, 'rendering/ol/expected/zoom-canvas.png', IMAGE_TOLERANCE, done);
});
where('WebGL').it('tests the WebGL renderer', function(done) {
assertWebGL();
createMap('webgl');
map.getView().setCenter([10, 10]);
map.getView().setResolution(2);
expectResemble(
map, 'rendering/ol/expected/zoom-webgl.png', IMAGE_TOLERANCE, done);
});
});
});